2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
24 struct wcn36xx_cfg_val {
29 #define WCN36XX_CFG_VAL(id, val) \
31 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
35 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
36 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
37 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
39 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
40 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
41 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
42 WCN36XX_CFG_VAL(PROXIMITY, 0),
43 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
44 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
45 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
46 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
47 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
48 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
49 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
50 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
53 WCN36XX_CFG_VAL(FIXED_RATE, 0),
54 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
55 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
56 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
57 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
58 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
60 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
61 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
62 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
63 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
64 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
65 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
66 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
67 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
68 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
69 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
70 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
71 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
72 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
73 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
74 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
75 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
76 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
79 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
81 struct wcn36xx_hal_cfg *entry;
84 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
85 wcn36xx_err("Not enough room for TLV entry\n");
89 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
91 entry->len = sizeof(u32);
95 val = (u32 *) (entry + 1);
98 *len += sizeof(*entry) + sizeof(u32);
103 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
104 struct ieee80211_sta *sta,
105 struct wcn36xx_hal_config_bss_params *bss_params)
107 if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn))
108 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
109 else if (sta && sta->ht_cap.ht_supported)
110 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
111 else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f))
112 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
114 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
117 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
119 return caps & flag ? 1 : 0;
121 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
122 struct ieee80211_sta *sta,
123 struct wcn36xx_hal_config_bss_params *bss_params)
125 if (sta && sta->ht_cap.ht_supported) {
126 unsigned long caps = sta->ht_cap.cap;
127 bss_params->ht = sta->ht_cap.ht_supported;
128 bss_params->tx_channel_width_set = is_cap_supported(caps,
129 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
130 bss_params->lsig_tx_op_protection_full_support =
131 is_cap_supported(caps,
132 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
134 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
135 bss_params->lln_non_gf_coexist =
136 !!(vif->bss_conf.ht_operation_mode &
137 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
138 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
139 bss_params->dual_cts_protection = 0;
140 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
141 bss_params->ht20_coexist = 0;
145 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
146 struct wcn36xx_hal_config_sta_params *sta_params)
148 if (sta->ht_cap.ht_supported) {
149 unsigned long caps = sta->ht_cap.cap;
150 sta_params->ht_capable = sta->ht_cap.ht_supported;
151 sta_params->tx_channel_width_set = is_cap_supported(caps,
152 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
153 sta_params->lsig_txop_protection = is_cap_supported(caps,
154 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
156 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
157 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
158 sta_params->max_amsdu_size = is_cap_supported(caps,
159 IEEE80211_HT_CAP_MAX_AMSDU);
160 sta_params->sgi_20Mhz = is_cap_supported(caps,
161 IEEE80211_HT_CAP_SGI_20);
162 sta_params->sgi_40mhz = is_cap_supported(caps,
163 IEEE80211_HT_CAP_SGI_40);
164 sta_params->green_field_capable = is_cap_supported(caps,
165 IEEE80211_HT_CAP_GRN_FLD);
166 sta_params->delayed_ba_support = is_cap_supported(caps,
167 IEEE80211_HT_CAP_DELAY_BA);
168 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
169 IEEE80211_HT_CAP_DSSSCCK40);
173 static void wcn36xx_smd_set_sta_default_ht_params(
174 struct wcn36xx_hal_config_sta_params *sta_params)
176 sta_params->ht_capable = 1;
177 sta_params->tx_channel_width_set = 1;
178 sta_params->lsig_txop_protection = 1;
179 sta_params->max_ampdu_size = 3;
180 sta_params->max_ampdu_density = 5;
181 sta_params->max_amsdu_size = 0;
182 sta_params->sgi_20Mhz = 1;
183 sta_params->sgi_40mhz = 1;
184 sta_params->green_field_capable = 1;
185 sta_params->delayed_ba_support = 0;
186 sta_params->dsss_cck_mode_40mhz = 1;
189 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
190 struct ieee80211_vif *vif,
191 struct ieee80211_sta *sta,
192 struct wcn36xx_hal_config_sta_params *sta_params)
194 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
195 struct wcn36xx_sta *priv_sta = NULL;
196 if (vif->type == NL80211_IFTYPE_ADHOC ||
197 vif->type == NL80211_IFTYPE_AP ||
198 vif->type == NL80211_IFTYPE_MESH_POINT) {
199 sta_params->type = 1;
200 sta_params->sta_index = 0xFF;
202 sta_params->type = 0;
203 sta_params->sta_index = 1;
206 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
209 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
210 * contains our mac address. In AP mode we are bssid so vif
211 * contains bssid and ieee80211_sta contains mac.
213 if (NL80211_IFTYPE_STATION == vif->type)
214 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
216 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
218 sta_params->encrypt_type = priv_vif->encrypt_type;
219 sta_params->short_preamble_supported =
220 !(WCN36XX_FLAGS(wcn) &
221 IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE);
223 sta_params->rifs_mode = 0;
225 sta_params->action = 0;
226 sta_params->uapsd = 0;
227 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
228 sta_params->max_ampdu_duration = 0;
229 sta_params->bssid_index = priv_vif->bss_index;
233 priv_sta = (struct wcn36xx_sta *)sta->drv_priv;
234 if (NL80211_IFTYPE_STATION == vif->type)
235 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
237 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
238 sta_params->wmm_enabled = sta->wme;
239 sta_params->max_sp_len = sta->max_sp;
240 sta_params->aid = priv_sta->aid;
241 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
242 memcpy(&sta_params->supported_rates, &priv_sta->supported_rates,
243 sizeof(priv_sta->supported_rates));
245 wcn36xx_set_default_rates(&sta_params->supported_rates);
246 wcn36xx_smd_set_sta_default_ht_params(sta_params);
250 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
254 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
256 init_completion(&wcn->hal_rsp_compl);
258 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
260 wcn36xx_err("HAL TX failed\n");
263 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
264 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
265 wcn36xx_err("Timeout! No SMD response in %dms\n",
270 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
271 jiffies_to_msecs(jiffies - start));
276 #define INIT_HAL_MSG(msg_body, type) \
278 memset(&msg_body, 0, sizeof(msg_body)); \
279 msg_body.header.msg_type = type; \
280 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
281 msg_body.header.len = sizeof(msg_body); \
284 #define PREPARE_HAL_BUF(send_buf, msg_body) \
286 memset(send_buf, 0, msg_body.header.len); \
287 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
290 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
292 struct wcn36xx_fw_msg_status_rsp *rsp;
294 if (len < sizeof(struct wcn36xx_hal_msg_header) +
295 sizeof(struct wcn36xx_fw_msg_status_rsp))
298 rsp = (struct wcn36xx_fw_msg_status_rsp *)
299 (buf + sizeof(struct wcn36xx_hal_msg_header));
301 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
307 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
309 struct nv_data *nv_d;
310 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
316 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
318 wcn36xx_err("Failed to load nv file %s: %d\n",
324 nv_d = (struct nv_data *)wcn->nv->data;
325 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
327 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
329 msg_body.frag_number = 0;
330 /* hal_buf must be protected with mutex */
331 mutex_lock(&wcn->hal_mutex);
334 fw_bytes_left = wcn->nv->size - fm_offset - 4;
335 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
336 msg_body.last_fragment = 0;
337 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
339 msg_body.last_fragment = 1;
340 msg_body.nv_img_buffer_size = fw_bytes_left;
342 /* Do not forget update general message len */
343 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
347 /* Add load NV request message header */
348 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
350 /* Add NV body itself */
351 memcpy(wcn->hal_buf + sizeof(msg_body),
352 &nv_d->table + fm_offset,
353 msg_body.nv_img_buffer_size);
355 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
358 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
361 wcn36xx_err("hal_load_nv response failed err=%d\n",
365 msg_body.frag_number++;
366 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
368 } while (msg_body.last_fragment != 1);
371 mutex_unlock(&wcn->hal_mutex);
375 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
377 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
379 if (len < sizeof(*rsp))
382 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
384 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
387 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
388 WCN36XX_HAL_VERSION_LENGTH);
389 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
390 WCN36XX_HAL_VERSION_LENGTH);
392 /* null terminate the strings, just in case */
393 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
394 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
396 wcn->fw_revision = rsp->start_rsp_params.version.revision;
397 wcn->fw_version = rsp->start_rsp_params.version.version;
398 wcn->fw_minor = rsp->start_rsp_params.version.minor;
399 wcn->fw_major = rsp->start_rsp_params.version.major;
401 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
402 wcn->wlan_version, wcn->crm_version);
404 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
405 wcn->fw_major, wcn->fw_minor,
406 wcn->fw_version, wcn->fw_revision,
407 rsp->start_rsp_params.stations,
408 rsp->start_rsp_params.bssids);
413 int wcn36xx_smd_start(struct wcn36xx *wcn)
415 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
420 mutex_lock(&wcn->hal_mutex);
421 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
423 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
424 msg_body.params.len = 0;
426 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
428 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
429 len = body->header.len;
431 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
432 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
433 wcn36xx_cfg_vals[i].value);
437 body->header.len = len;
438 body->params.len = len - sizeof(*body);
440 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
441 msg_body.params.type);
443 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
445 wcn36xx_err("Sending hal_start failed\n");
449 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
451 wcn36xx_err("hal_start response failed err=%d\n", ret);
456 mutex_unlock(&wcn->hal_mutex);
460 int wcn36xx_smd_stop(struct wcn36xx *wcn)
462 struct wcn36xx_hal_mac_stop_req_msg msg_body;
465 mutex_lock(&wcn->hal_mutex);
466 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
468 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
470 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
472 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
474 wcn36xx_err("Sending hal_stop failed\n");
477 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
479 wcn36xx_err("hal_stop response failed err=%d\n", ret);
483 mutex_unlock(&wcn->hal_mutex);
487 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
489 struct wcn36xx_hal_init_scan_req_msg msg_body;
492 mutex_lock(&wcn->hal_mutex);
493 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
495 msg_body.mode = mode;
497 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
499 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
501 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
503 wcn36xx_err("Sending hal_init_scan failed\n");
506 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
508 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
512 mutex_unlock(&wcn->hal_mutex);
516 int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
518 struct wcn36xx_hal_start_scan_req_msg msg_body;
521 mutex_lock(&wcn->hal_mutex);
522 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
524 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
526 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
528 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
529 msg_body.scan_channel);
531 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
533 wcn36xx_err("Sending hal_start_scan failed\n");
536 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
538 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
542 mutex_unlock(&wcn->hal_mutex);
546 int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
548 struct wcn36xx_hal_end_scan_req_msg msg_body;
551 mutex_lock(&wcn->hal_mutex);
552 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
554 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
556 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
558 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
559 msg_body.scan_channel);
561 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
563 wcn36xx_err("Sending hal_end_scan failed\n");
566 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
568 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
572 mutex_unlock(&wcn->hal_mutex);
576 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
577 enum wcn36xx_hal_sys_mode mode)
579 struct wcn36xx_hal_finish_scan_req_msg msg_body;
582 mutex_lock(&wcn->hal_mutex);
583 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
585 msg_body.mode = mode;
587 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
589 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
592 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
594 wcn36xx_err("Sending hal_finish_scan failed\n");
597 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
599 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
603 mutex_unlock(&wcn->hal_mutex);
607 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
609 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
612 ret = wcn36xx_smd_rsp_status_check(buf, len);
615 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
616 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
617 rsp->channel_number, rsp->status);
621 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
622 struct ieee80211_vif *vif, int ch)
624 struct wcn36xx_hal_switch_channel_req_msg msg_body;
627 mutex_lock(&wcn->hal_mutex);
628 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
630 msg_body.channel_number = (u8)ch;
631 msg_body.tx_mgmt_power = 0xbf;
632 msg_body.max_tx_power = 0xbf;
633 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
635 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
637 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
639 wcn36xx_err("Sending hal_switch_channel failed\n");
642 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
644 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
648 mutex_unlock(&wcn->hal_mutex);
652 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
654 struct wcn36xx_hal_update_scan_params_resp *rsp;
656 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
658 /* Remove the PNO version bit */
659 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
661 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
662 wcn36xx_warn("error response from update scan\n");
669 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
671 struct wcn36xx_hal_update_scan_params_req msg_body;
674 mutex_lock(&wcn->hal_mutex);
675 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
677 msg_body.dot11d_enabled = 0;
678 msg_body.dot11d_resolved = 0;
679 msg_body.channel_count = 26;
680 msg_body.active_min_ch_time = 60;
681 msg_body.active_max_ch_time = 120;
682 msg_body.passive_min_ch_time = 60;
683 msg_body.passive_max_ch_time = 110;
686 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
688 wcn36xx_dbg(WCN36XX_DBG_HAL,
689 "hal update scan params channel_count %d\n",
690 msg_body.channel_count);
692 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
694 wcn36xx_err("Sending hal_update_scan_params failed\n");
697 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
700 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
705 mutex_unlock(&wcn->hal_mutex);
709 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
710 struct ieee80211_vif *vif,
714 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
715 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
717 if (len < sizeof(*rsp))
720 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
722 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
723 wcn36xx_warn("hal add sta self failure: %d\n",
728 wcn36xx_dbg(WCN36XX_DBG_HAL,
729 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
730 rsp->status, rsp->self_sta_index, rsp->dpu_index);
732 priv_vif->self_sta_index = rsp->self_sta_index;
733 priv_vif->self_dpu_desc_index = rsp->dpu_index;
738 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
740 struct wcn36xx_hal_add_sta_self_req msg_body;
743 mutex_lock(&wcn->hal_mutex);
744 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
746 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
748 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
750 wcn36xx_dbg(WCN36XX_DBG_HAL,
751 "hal add sta self self_addr %pM status %d\n",
752 msg_body.self_addr, msg_body.status);
754 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
756 wcn36xx_err("Sending hal_add_sta_self failed\n");
759 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
764 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
768 mutex_unlock(&wcn->hal_mutex);
772 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
774 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
777 mutex_lock(&wcn->hal_mutex);
778 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
780 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
782 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
784 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
786 wcn36xx_err("Sending hal_delete_sta_self failed\n");
789 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
791 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
796 mutex_unlock(&wcn->hal_mutex);
800 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
802 struct wcn36xx_hal_delete_sta_req_msg msg_body;
805 mutex_lock(&wcn->hal_mutex);
806 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
808 msg_body.sta_index = sta_index;
810 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
812 wcn36xx_dbg(WCN36XX_DBG_HAL,
813 "hal delete sta sta_index %d\n",
816 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
818 wcn36xx_err("Sending hal_delete_sta failed\n");
821 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
823 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
827 mutex_unlock(&wcn->hal_mutex);
831 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
833 struct wcn36xx_hal_join_rsp_msg *rsp;
835 if (wcn36xx_smd_rsp_status_check(buf, len))
838 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
840 wcn36xx_dbg(WCN36XX_DBG_HAL,
841 "hal rsp join status %d tx_mgmt_power %d\n",
842 rsp->status, rsp->tx_mgmt_power);
847 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
849 struct wcn36xx_hal_join_req_msg msg_body;
852 mutex_lock(&wcn->hal_mutex);
853 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
855 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
856 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
857 msg_body.channel = ch;
859 if (conf_is_ht40_minus(&wcn->hw->conf))
860 msg_body.secondary_channel_offset =
861 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
862 else if (conf_is_ht40_plus(&wcn->hw->conf))
863 msg_body.secondary_channel_offset =
864 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
866 msg_body.secondary_channel_offset =
867 PHY_SINGLE_CHANNEL_CENTERED;
869 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
871 msg_body.max_tx_power = 0xbf;
872 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
874 wcn36xx_dbg(WCN36XX_DBG_HAL,
875 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
876 msg_body.bssid, msg_body.self_sta_mac_addr,
877 msg_body.channel, msg_body.link_state);
879 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
881 wcn36xx_err("Sending hal_join failed\n");
884 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
886 wcn36xx_err("hal_join response failed err=%d\n", ret);
890 mutex_unlock(&wcn->hal_mutex);
894 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
896 enum wcn36xx_hal_link_state state)
898 struct wcn36xx_hal_set_link_state_req_msg msg_body;
901 mutex_lock(&wcn->hal_mutex);
902 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
904 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
905 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
906 msg_body.state = state;
908 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
910 wcn36xx_dbg(WCN36XX_DBG_HAL,
911 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
912 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
914 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
916 wcn36xx_err("Sending hal_set_link_st failed\n");
919 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
921 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
925 mutex_unlock(&wcn->hal_mutex);
929 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
930 const struct wcn36xx_hal_config_sta_params *orig,
931 struct wcn36xx_hal_config_sta_params_v1 *v1)
933 /* convert orig to v1 format */
934 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
935 memcpy(&v1->mac, orig->mac, ETH_ALEN);
937 v1->type = orig->type;
938 v1->listen_interval = orig->listen_interval;
939 v1->ht_capable = orig->ht_capable;
941 v1->max_ampdu_size = orig->max_ampdu_size;
942 v1->max_ampdu_density = orig->max_ampdu_density;
943 v1->sgi_40mhz = orig->sgi_40mhz;
944 v1->sgi_20Mhz = orig->sgi_20Mhz;
946 memcpy(&v1->supported_rates, &orig->supported_rates,
947 sizeof(orig->supported_rates));
948 v1->sta_index = orig->sta_index;
951 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
952 struct ieee80211_sta *sta,
956 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
957 struct config_sta_rsp_params *params;
958 struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
960 if (len < sizeof(*rsp))
963 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
964 params = &rsp->params;
966 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
967 wcn36xx_warn("hal config sta response failure: %d\n",
972 sta_priv->sta_index = params->sta_index;
973 sta_priv->dpu_desc_index = params->dpu_index;
974 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
976 wcn36xx_dbg(WCN36XX_DBG_HAL,
977 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
978 params->status, params->sta_index, params->bssid_index,
979 params->uc_ucast_sig, params->p2p);
984 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
985 const struct wcn36xx_hal_config_sta_req_msg *orig)
987 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
988 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
990 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
992 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
993 &msg_body.sta_params);
995 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
997 wcn36xx_dbg(WCN36XX_DBG_HAL,
998 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
999 sta->action, sta->sta_index, sta->bssid_index,
1000 sta->bssid, sta->type, sta->mac, sta->aid);
1002 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1005 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1006 struct ieee80211_sta *sta)
1008 struct wcn36xx_hal_config_sta_req_msg msg;
1009 struct wcn36xx_hal_config_sta_params *sta_params;
1012 mutex_lock(&wcn->hal_mutex);
1013 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1015 sta_params = &msg.sta_params;
1017 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1019 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1020 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1022 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1024 wcn36xx_dbg(WCN36XX_DBG_HAL,
1025 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1026 sta_params->action, sta_params->sta_index,
1027 sta_params->bssid_index, sta_params->bssid,
1028 sta_params->type, sta_params->mac, sta_params->aid);
1030 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1033 wcn36xx_err("Sending hal_config_sta failed\n");
1036 ret = wcn36xx_smd_config_sta_rsp(wcn,
1041 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1045 mutex_unlock(&wcn->hal_mutex);
1049 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1050 const struct wcn36xx_hal_config_bss_req_msg *orig)
1052 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1053 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1054 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1056 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1058 /* convert orig to v1 */
1059 memcpy(&msg_body.bss_params.bssid,
1060 &orig->bss_params.bssid, ETH_ALEN);
1061 memcpy(&msg_body.bss_params.self_mac_addr,
1062 &orig->bss_params.self_mac_addr, ETH_ALEN);
1064 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1065 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1066 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1068 msg_body.bss_params.short_slot_time_supported =
1069 orig->bss_params.short_slot_time_supported;
1070 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1071 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1072 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1073 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1074 msg_body.bss_params.lln_non_gf_coexist =
1075 orig->bss_params.lln_non_gf_coexist;
1077 msg_body.bss_params.lsig_tx_op_protection_full_support =
1078 orig->bss_params.lsig_tx_op_protection_full_support;
1079 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1080 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1081 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1082 msg_body.bss_params.tx_channel_width_set =
1083 orig->bss_params.tx_channel_width_set;
1084 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1085 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1087 msg_body.bss_params.reserved = orig->bss_params.reserved;
1089 memcpy(&msg_body.bss_params.ssid,
1090 &orig->bss_params.ssid,
1091 sizeof(orig->bss_params.ssid));
1093 msg_body.bss_params.action = orig->bss_params.action;
1094 msg_body.bss_params.rateset = orig->bss_params.rateset;
1095 msg_body.bss_params.ht = orig->bss_params.ht;
1096 msg_body.bss_params.obss_prot_enabled =
1097 orig->bss_params.obss_prot_enabled;
1098 msg_body.bss_params.rmf = orig->bss_params.rmf;
1099 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1100 msg_body.bss_params.dual_cts_protection =
1101 orig->bss_params.dual_cts_protection;
1103 msg_body.bss_params.max_probe_resp_retry_limit =
1104 orig->bss_params.max_probe_resp_retry_limit;
1105 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1106 msg_body.bss_params.proxy_probe_resp =
1107 orig->bss_params.proxy_probe_resp;
1108 msg_body.bss_params.edca_params_valid =
1109 orig->bss_params.edca_params_valid;
1111 memcpy(&msg_body.bss_params.acbe,
1112 &orig->bss_params.acbe,
1113 sizeof(orig->bss_params.acbe));
1114 memcpy(&msg_body.bss_params.acbk,
1115 &orig->bss_params.acbk,
1116 sizeof(orig->bss_params.acbk));
1117 memcpy(&msg_body.bss_params.acvi,
1118 &orig->bss_params.acvi,
1119 sizeof(orig->bss_params.acvi));
1120 memcpy(&msg_body.bss_params.acvo,
1121 &orig->bss_params.acvo,
1122 sizeof(orig->bss_params.acvo));
1124 msg_body.bss_params.ext_set_sta_key_param_valid =
1125 orig->bss_params.ext_set_sta_key_param_valid;
1127 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1128 &orig->bss_params.ext_set_sta_key_param,
1129 sizeof(orig->bss_params.acvo));
1131 msg_body.bss_params.wcn36xx_hal_persona =
1132 orig->bss_params.wcn36xx_hal_persona;
1133 msg_body.bss_params.spectrum_mgt_enable =
1134 orig->bss_params.spectrum_mgt_enable;
1135 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1136 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1138 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1139 &msg_body.bss_params.sta);
1141 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1143 wcn36xx_dbg(WCN36XX_DBG_HAL,
1144 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1145 bss->bssid, bss->self_mac_addr, bss->bss_type,
1146 bss->oper_mode, bss->nw_type);
1148 wcn36xx_dbg(WCN36XX_DBG_HAL,
1149 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1150 sta->bssid, sta->action, sta->sta_index,
1151 sta->bssid_index, sta->aid, sta->type, sta->mac);
1153 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1157 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1158 struct ieee80211_vif *vif,
1162 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1163 struct wcn36xx_hal_config_bss_rsp_params *params;
1164 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1166 if (len < sizeof(*rsp))
1169 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1170 params = &rsp->bss_rsp_params;
1172 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1173 wcn36xx_warn("hal config bss response failure: %d\n",
1178 wcn36xx_dbg(WCN36XX_DBG_HAL,
1179 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1180 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1181 " power %d ucast_dpu_signature %d\n",
1182 params->status, params->bss_index, params->dpu_desc_index,
1183 params->bss_sta_index, params->bss_self_sta_index,
1184 params->bss_bcast_sta_idx, params->mac,
1185 params->tx_mgmt_power, params->ucast_dpu_signature);
1187 priv_vif->bss_index = params->bss_index;
1189 if (priv_vif->sta) {
1190 priv_vif->sta->bss_sta_index = params->bss_sta_index;
1191 priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
1194 priv_vif->self_ucast_dpu_sign = params->ucast_dpu_signature;
1199 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1200 struct ieee80211_sta *sta, const u8 *bssid,
1203 struct wcn36xx_hal_config_bss_req_msg msg;
1204 struct wcn36xx_hal_config_bss_params *bss;
1205 struct wcn36xx_hal_config_sta_params *sta_params;
1206 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1209 mutex_lock(&wcn->hal_mutex);
1210 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1212 bss = &msg.bss_params;
1213 sta_params = &bss->sta;
1215 WARN_ON(is_zero_ether_addr(bssid));
1217 memcpy(&bss->bssid, bssid, ETH_ALEN);
1219 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1221 if (vif->type == NL80211_IFTYPE_STATION) {
1222 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1226 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1227 } else if (vif->type == NL80211_IFTYPE_AP ||
1228 vif->type == NL80211_IFTYPE_MESH_POINT) {
1229 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1233 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1234 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1235 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1240 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1243 if (vif->type == NL80211_IFTYPE_STATION)
1244 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1246 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1248 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1249 bss->lla_coexist = 0;
1250 bss->llb_coexist = 0;
1251 bss->llg_coexist = 0;
1253 bss->beacon_interval = vif->bss_conf.beacon_int;
1254 bss->dtim_period = vif_priv->dtim_period;
1256 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1258 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1260 if (conf_is_ht40_minus(&wcn->hw->conf))
1261 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1262 else if (conf_is_ht40_plus(&wcn->hw->conf))
1263 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1265 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1268 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1270 /* wcn->ssid is only valid in AP and IBSS mode */
1271 bss->ssid.length = vif_priv->ssid.length;
1272 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1274 bss->obss_prot_enabled = 0;
1276 bss->max_probe_resp_retry_limit = 0;
1277 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1278 bss->proxy_probe_resp = 0;
1279 bss->edca_params_valid = 0;
1281 /* FIXME: set acbe, acbk, acvi and acvo */
1283 bss->ext_set_sta_key_param_valid = 0;
1285 /* FIXME: set ext_set_sta_key_param */
1287 bss->spectrum_mgt_enable = 0;
1288 bss->tx_mgmt_power = 0;
1289 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1291 bss->action = update;
1293 wcn36xx_dbg(WCN36XX_DBG_HAL,
1294 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1295 bss->bssid, bss->self_mac_addr, bss->bss_type,
1296 bss->oper_mode, bss->nw_type);
1298 wcn36xx_dbg(WCN36XX_DBG_HAL,
1299 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1300 sta_params->bssid, sta_params->action,
1301 sta_params->sta_index, sta_params->bssid_index,
1302 sta_params->aid, sta_params->type,
1305 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1306 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1308 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1310 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1313 wcn36xx_err("Sending hal_config_bss failed\n");
1316 ret = wcn36xx_smd_config_bss_rsp(wcn,
1321 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1325 mutex_unlock(&wcn->hal_mutex);
1329 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1331 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1332 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1335 mutex_lock(&wcn->hal_mutex);
1336 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1338 msg_body.bss_index = priv_vif->bss_index;
1340 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1342 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1344 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1346 wcn36xx_err("Sending hal_delete_bss failed\n");
1349 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1351 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1355 mutex_unlock(&wcn->hal_mutex);
1359 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1360 struct sk_buff *skb_beacon, u16 tim_off,
1363 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1366 mutex_lock(&wcn->hal_mutex);
1367 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1369 /* TODO need to find out why this is needed? */
1370 msg_body.beacon_length = skb_beacon->len + 6;
1372 if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
1373 memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
1374 memcpy(&(msg_body.beacon[4]), skb_beacon->data,
1377 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1378 msg_body.beacon_length);
1382 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1384 /* TODO need to find out why this is needed? */
1385 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1386 /* mesh beacon don't need this, so push further down */
1387 msg_body.tim_ie_offset = 256;
1389 msg_body.tim_ie_offset = tim_off+4;
1390 msg_body.p2p_ie_offset = p2p_off;
1391 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1393 wcn36xx_dbg(WCN36XX_DBG_HAL,
1394 "hal send beacon beacon_length %d\n",
1395 msg_body.beacon_length);
1397 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1399 wcn36xx_err("Sending hal_send_beacon failed\n");
1402 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1404 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1408 mutex_unlock(&wcn->hal_mutex);
1412 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1413 struct ieee80211_vif *vif,
1414 struct sk_buff *skb)
1416 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1419 mutex_lock(&wcn->hal_mutex);
1420 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1422 if (skb->len > BEACON_TEMPLATE_SIZE) {
1423 wcn36xx_warn("probe response template is too big: %d\n",
1429 msg.probe_resp_template_len = skb->len;
1430 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1432 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1434 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1436 wcn36xx_dbg(WCN36XX_DBG_HAL,
1437 "hal update probe rsp len %d bssid %pM\n",
1438 msg.probe_resp_template_len, msg.bssid);
1440 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1442 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1445 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1447 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1452 mutex_unlock(&wcn->hal_mutex);
1456 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1457 enum ani_ed_type enc_type,
1463 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1466 mutex_lock(&wcn->hal_mutex);
1467 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1469 msg_body.set_sta_key_params.sta_index = sta_index;
1470 msg_body.set_sta_key_params.enc_type = enc_type;
1472 msg_body.set_sta_key_params.key[0].id = keyidx;
1473 msg_body.set_sta_key_params.key[0].unicast = 1;
1474 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1475 msg_body.set_sta_key_params.key[0].pae_role = 0;
1476 msg_body.set_sta_key_params.key[0].length = keylen;
1477 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1478 msg_body.set_sta_key_params.single_tid_rc = 1;
1480 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1482 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1484 wcn36xx_err("Sending hal_set_stakey failed\n");
1487 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1489 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1493 mutex_unlock(&wcn->hal_mutex);
1497 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1498 enum ani_ed_type enc_type,
1503 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1506 mutex_lock(&wcn->hal_mutex);
1507 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1508 msg_body.bss_idx = 0;
1509 msg_body.enc_type = enc_type;
1510 msg_body.num_keys = 1;
1511 msg_body.keys[0].id = keyidx;
1512 msg_body.keys[0].unicast = 0;
1513 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1514 msg_body.keys[0].pae_role = 0;
1515 msg_body.keys[0].length = keylen;
1516 memcpy(msg_body.keys[0].key, key, keylen);
1518 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1520 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1522 wcn36xx_err("Sending hal_set_bsskey failed\n");
1525 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1527 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1531 mutex_unlock(&wcn->hal_mutex);
1535 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1536 enum ani_ed_type enc_type,
1540 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1543 mutex_lock(&wcn->hal_mutex);
1544 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1546 msg_body.sta_idx = sta_index;
1547 msg_body.enc_type = enc_type;
1548 msg_body.key_id = keyidx;
1550 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1552 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1554 wcn36xx_err("Sending hal_remove_stakey failed\n");
1557 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1559 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1563 mutex_unlock(&wcn->hal_mutex);
1567 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1568 enum ani_ed_type enc_type,
1571 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1574 mutex_lock(&wcn->hal_mutex);
1575 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1576 msg_body.bss_idx = 0;
1577 msg_body.enc_type = enc_type;
1578 msg_body.key_id = keyidx;
1580 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1582 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1584 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1587 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1589 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1593 mutex_unlock(&wcn->hal_mutex);
1597 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1599 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1600 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1603 mutex_lock(&wcn->hal_mutex);
1604 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1606 msg_body.bss_index = vif_priv->bss_index;
1607 msg_body.tbtt = vif->bss_conf.sync_tsf;
1608 msg_body.dtim_period = vif_priv->dtim_period;
1610 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1612 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1614 wcn36xx_err("Sending hal_enter_bmps failed\n");
1617 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1619 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1623 mutex_unlock(&wcn->hal_mutex);
1627 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1629 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1630 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1633 mutex_lock(&wcn->hal_mutex);
1634 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1636 msg_body.bss_index = vif_priv->bss_index;
1638 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1640 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1642 wcn36xx_err("Sending hal_exit_bmps failed\n");
1645 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1647 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1651 mutex_unlock(&wcn->hal_mutex);
1654 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1656 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1659 mutex_lock(&wcn->hal_mutex);
1660 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1663 * When host is down ignore every second dtim
1666 msg_body.ignore_dtim = 1;
1667 msg_body.dtim_period = 2;
1669 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1671 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1673 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1675 wcn36xx_err("Sending hal_set_power_params failed\n");
1680 mutex_unlock(&wcn->hal_mutex);
1683 /* Notice: This function should be called after associated, or else it
1686 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1687 struct ieee80211_vif *vif,
1690 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1691 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1694 mutex_lock(&wcn->hal_mutex);
1695 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1697 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1698 msg_body.bss_index = vif_priv->bss_index;
1699 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1700 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1701 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1702 /* TODO: it also support ARP response type */
1704 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1709 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1711 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1713 wcn36xx_err("Sending hal_keep_alive failed\n");
1716 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1718 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1722 mutex_unlock(&wcn->hal_mutex);
1726 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1727 u32 arg3, u32 arg4, u32 arg5)
1729 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1732 mutex_lock(&wcn->hal_mutex);
1733 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1735 msg_body.arg1 = arg1;
1736 msg_body.arg2 = arg2;
1737 msg_body.arg3 = arg3;
1738 msg_body.arg4 = arg4;
1739 msg_body.arg5 = arg5;
1741 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1743 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1745 wcn36xx_err("Sending hal_dump_cmd failed\n");
1748 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1750 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1754 mutex_unlock(&wcn->hal_mutex);
1758 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1760 int arr_idx, bit_idx;
1762 if (cap < 0 || cap > 127) {
1763 wcn36xx_warn("error cap idx %d\n", cap);
1769 bitmap[arr_idx] |= (1 << bit_idx);
1772 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1774 int arr_idx, bit_idx;
1777 if (cap < 0 || cap > 127) {
1778 wcn36xx_warn("error cap idx %d\n", cap);
1784 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1788 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1790 int arr_idx, bit_idx;
1792 if (cap < 0 || cap > 127) {
1793 wcn36xx_warn("error cap idx %d\n", cap);
1799 bitmap[arr_idx] &= ~(1 << bit_idx);
1802 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1804 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1807 mutex_lock(&wcn->hal_mutex);
1808 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1810 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1812 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1814 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1816 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1819 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1820 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1824 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1826 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1827 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1829 mutex_unlock(&wcn->hal_mutex);
1833 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1834 struct ieee80211_sta *sta,
1840 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1843 mutex_lock(&wcn->hal_mutex);
1844 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1846 msg_body.sta_index = sta_index;
1847 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1848 msg_body.dialog_token = 0x10;
1851 /* Immediate BA because Delayed BA is not supported */
1852 msg_body.policy = 1;
1853 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1854 msg_body.timeout = 0;
1856 msg_body.ssn = *ssn;
1857 msg_body.direction = direction;
1859 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1861 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1863 wcn36xx_err("Sending hal_add_ba_session failed\n");
1866 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1868 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1872 mutex_unlock(&wcn->hal_mutex);
1876 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1878 struct wcn36xx_hal_add_ba_req_msg msg_body;
1881 mutex_lock(&wcn->hal_mutex);
1882 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1884 msg_body.session_id = 0;
1885 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1887 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1889 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1891 wcn36xx_err("Sending hal_add_ba failed\n");
1894 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1896 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1900 mutex_unlock(&wcn->hal_mutex);
1904 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1906 struct wcn36xx_hal_del_ba_req_msg msg_body;
1909 mutex_lock(&wcn->hal_mutex);
1910 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1912 msg_body.sta_index = sta_index;
1914 msg_body.direction = 0;
1915 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1917 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1919 wcn36xx_err("Sending hal_del_ba failed\n");
1922 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1924 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1928 mutex_unlock(&wcn->hal_mutex);
1932 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1934 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1935 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
1938 mutex_lock(&wcn->hal_mutex);
1939 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1941 msg_body.session_id = 0;
1942 msg_body.candidate_cnt = 1;
1943 msg_body.header.len += sizeof(*candidate);
1944 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1946 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
1947 (wcn->hal_buf + sizeof(msg_body));
1948 candidate->sta_index = sta_index;
1949 candidate->tid_bitmap = 1;
1951 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1953 wcn36xx_err("Sending hal_trigger_ba failed\n");
1956 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1958 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
1962 mutex_unlock(&wcn->hal_mutex);
1966 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
1968 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
1970 if (len != sizeof(*rsp)) {
1971 wcn36xx_warn("Bad TX complete indication\n");
1975 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
1980 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
1984 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
1985 struct ieee80211_vif *vif = NULL;
1986 struct wcn36xx_vif *tmp;
1988 /* Old FW does not have bss index */
1989 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1990 list_for_each_entry(tmp, &wcn->vif_list, list) {
1991 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1993 vif = container_of((void *)tmp,
1994 struct ieee80211_vif,
1996 ieee80211_connection_loss(vif);
2001 if (len != sizeof(*rsp)) {
2002 wcn36xx_warn("Corrupted missed beacon indication\n");
2006 list_for_each_entry(tmp, &wcn->vif_list, list) {
2007 if (tmp->bss_index == rsp->bss_index) {
2008 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2010 vif = container_of((void *)tmp,
2011 struct ieee80211_vif,
2013 ieee80211_connection_loss(vif);
2018 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2022 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2026 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2027 struct wcn36xx_vif *tmp;
2028 struct ieee80211_sta *sta = NULL;
2030 if (len != sizeof(*rsp)) {
2031 wcn36xx_warn("Corrupted delete sta indication\n");
2035 list_for_each_entry(tmp, &wcn->vif_list, list) {
2036 if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
2037 sta = container_of((void *)tmp->sta,
2038 struct ieee80211_sta,
2040 wcn36xx_dbg(WCN36XX_DBG_HAL,
2041 "delete station indication %pM index %d\n",
2044 ieee80211_report_low_ack(sta, 0);
2049 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2055 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2057 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2061 mutex_lock(&wcn->hal_mutex);
2062 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2064 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2066 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2067 len = msg_body.header.len;
2069 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2070 body->header.len = len;
2071 body->len = len - sizeof(*body);
2073 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2075 wcn36xx_err("Sending hal_update_cfg failed\n");
2078 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2080 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2084 mutex_unlock(&wcn->hal_mutex);
2087 static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
2089 struct wcn36xx_hal_msg_header *msg_header = buf;
2090 struct wcn36xx_hal_ind_msg *msg_ind;
2091 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2093 switch (msg_header->msg_type) {
2094 case WCN36XX_HAL_START_RSP:
2095 case WCN36XX_HAL_CONFIG_STA_RSP:
2096 case WCN36XX_HAL_CONFIG_BSS_RSP:
2097 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2098 case WCN36XX_HAL_STOP_RSP:
2099 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2100 case WCN36XX_HAL_DELETE_STA_RSP:
2101 case WCN36XX_HAL_INIT_SCAN_RSP:
2102 case WCN36XX_HAL_START_SCAN_RSP:
2103 case WCN36XX_HAL_END_SCAN_RSP:
2104 case WCN36XX_HAL_FINISH_SCAN_RSP:
2105 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2106 case WCN36XX_HAL_DELETE_BSS_RSP:
2107 case WCN36XX_HAL_SEND_BEACON_RSP:
2108 case WCN36XX_HAL_SET_LINK_ST_RSP:
2109 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2110 case WCN36XX_HAL_SET_BSSKEY_RSP:
2111 case WCN36XX_HAL_SET_STAKEY_RSP:
2112 case WCN36XX_HAL_RMV_STAKEY_RSP:
2113 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2114 case WCN36XX_HAL_ENTER_BMPS_RSP:
2115 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2116 case WCN36XX_HAL_EXIT_BMPS_RSP:
2117 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2118 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2119 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2120 case WCN36XX_HAL_ADD_BA_RSP:
2121 case WCN36XX_HAL_DEL_BA_RSP:
2122 case WCN36XX_HAL_TRIGGER_BA_RSP:
2123 case WCN36XX_HAL_UPDATE_CFG_RSP:
2124 case WCN36XX_HAL_JOIN_RSP:
2125 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2126 case WCN36XX_HAL_CH_SWITCH_RSP:
2127 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2128 memcpy(wcn->hal_buf, buf, len);
2129 wcn->hal_rsp_len = len;
2130 complete(&wcn->hal_rsp_compl);
2133 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2134 case WCN36XX_HAL_MISSED_BEACON_IND:
2135 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2136 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
2139 msg_ind->msg_len = len;
2140 msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
2141 if (!msg_ind->msg) {
2145 * FIXME: Do something smarter then just
2146 * printing an error.
2148 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2149 msg_header->msg_type);
2152 mutex_lock(&wcn->hal_ind_mutex);
2153 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2154 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2155 mutex_unlock(&wcn->hal_ind_mutex);
2156 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2159 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2160 msg_header->msg_type);
2163 static void wcn36xx_ind_smd_work(struct work_struct *work)
2165 struct wcn36xx *wcn =
2166 container_of(work, struct wcn36xx, hal_ind_work);
2167 struct wcn36xx_hal_msg_header *msg_header;
2168 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2170 mutex_lock(&wcn->hal_ind_mutex);
2172 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2173 struct wcn36xx_hal_ind_msg,
2176 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2178 switch (msg_header->msg_type) {
2179 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2180 wcn36xx_smd_tx_compl_ind(wcn,
2182 hal_ind_msg->msg_len);
2184 case WCN36XX_HAL_MISSED_BEACON_IND:
2185 wcn36xx_smd_missed_beacon_ind(wcn,
2187 hal_ind_msg->msg_len);
2189 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2190 wcn36xx_smd_delete_sta_context_ind(wcn,
2192 hal_ind_msg->msg_len);
2195 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2196 msg_header->msg_type);
2198 list_del(wcn->hal_ind_queue.next);
2199 kfree(hal_ind_msg->msg);
2201 mutex_unlock(&wcn->hal_ind_mutex);
2203 int wcn36xx_smd_open(struct wcn36xx *wcn)
2206 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2207 if (!wcn->hal_ind_wq) {
2208 wcn36xx_err("failed to allocate wq\n");
2212 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2213 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2214 mutex_init(&wcn->hal_ind_mutex);
2216 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2218 wcn36xx_err("failed to open control channel\n");
2225 destroy_workqueue(wcn->hal_ind_wq);
2230 void wcn36xx_smd_close(struct wcn36xx *wcn)
2232 wcn->ctrl_ops->close();
2233 destroy_workqueue(wcn->hal_ind_wq);
2234 mutex_destroy(&wcn->hal_ind_mutex);